Adjustable chemical vapor deposition showerhead assembly



FIG. 1 is a front view of an adjustable chemical vapor deposition showerhead assembly, showing our new design

FIG. 2 is a back view thereof.

FIG. 3 is a right side view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a top view thereof.

FIG. 6 is a bottom view thereof, wherein holes are represented in dashed lines to indicate that they are for illustrative purposes only and that the hole pattern does not form a part of the claimed design.

FIG. 7 is an isometric top, front view thereof; and,

FIG. 8 is an expanded isometric view of the top-most portion of the adjustable chemical vapor deposition showerhead assembly shown in FIG. 7. 

We claim the ornamental design for an adjustable chemical vapor deposition showerhead assembly, as shown and described. 